/*
 * Copyright (c) 2004-2022, University of Oslo
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors 
 * may be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.hisp.dhis.dxf2.dataset;

import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlElementWrapper;
import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlProperty;
import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlRootElement;
import com.google.common.base.MoreObjects;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.apache.commons.lang3.StringUtils;
import org.hisp.dhis.common.DxfNamespaces;
import org.hisp.dhis.common.IdScheme;

/**
 * @author Halvdan Hoem Grelland
 */
@JacksonXmlRootElement(
    localName = "completeDataSetRegistrations",
    namespace = DxfNamespaces.DXF_2_0)
public class CompleteDataSetRegistrations {
  protected static final String FIELD_ID_SCHEME = "idScheme";

  protected static final String FIELD_DATA_SET_ID_SCHEME = "dataSetIdScheme";

  protected static final String FIELD_ORG_UNIT_ID_SCHEME = "orgUnitIdScheme";

  protected static final String FIELD_ATTR_OPT_COMBO_ID_SCHEME = "attributeOptionComboIdScheme";

  protected static final String FIELD_DRY_RUN = "dryRun";

  protected static final String FIELD_IMPORT_STRATEGY = "importStrategy";

  protected static final String FIELD_COMPLETE_DATA_SET_REGISTRATION =
      "completeDataSetRegistration";

  protected static final String FIELD_COMPLETE_DATA_SET_REGISTRATIONS =
      "completeDataSetRegistrations";

  // --------------------------------------------------------------------------
  // Options
  // --------------------------------------------------------------------------

  protected String idScheme;

  protected String dataSetIdScheme;

  protected String orgUnitIdScheme;

  protected String attributeOptionComboIdScheme;

  protected Boolean dryRun;

  protected String strategy;

  // --------------------------------------------------------------------------
  // Properties
  // --------------------------------------------------------------------------

  protected List<CompleteDataSetRegistration> completeDataSetRegistrations = new ArrayList<>();

  // --------------------------------------------------------------------------
  // Constructors
  // --------------------------------------------------------------------------

  public CompleteDataSetRegistrations() {}

  // --------------------------------------------------------------------------
  // Logic
  // --------------------------------------------------------------------------

  private Iterator<CompleteDataSetRegistration> itemIterator;

  private void refreshIterator() {
    itemIterator = completeDataSetRegistrations.iterator();
  }

  public boolean hasNextCompleteDataSetRegistration() {
    if (itemIterator == null) {
      refreshIterator();
    }

    return itemIterator.hasNext();
  }

  public CompleteDataSetRegistration getNextCompleteDataSetRegistration() {
    if (itemIterator == null) {
      refreshIterator();
    }

    return itemIterator.next();
  }

  public CompleteDataSetRegistration getCompleteDataSetRegistrationInstance() {
    return new CompleteDataSetRegistration();
  }

  protected void open() {}

  protected void close() {}

  protected void writeField(String fieldName, String value) {}

  public IdScheme getIdSchemeProperty() {
    return IdScheme.from(getIdScheme());
  }

  public IdScheme getDataSetIdSchemeProperty() {
    return IdScheme.from(StringUtils.defaultIfBlank(getDataSetIdScheme(), getIdScheme()));
  }

  public IdScheme getOrgUnitIdSchemeProperty() {
    return IdScheme.from(StringUtils.defaultIfBlank(getOrgUnitIdScheme(), getIdScheme()));
  }

  public IdScheme getAttributeOptionComboIdSchemeProperty() {
    return IdScheme.from(
        StringUtils.defaultIfBlank(getAttributeOptionComboIdScheme(), getIdScheme()));
  }

  @Override
  public String toString() {
    return MoreObjects.toStringHelper(this)
        .add("completeDataSetRegistrations", completeDataSetRegistrations)
        .add("idScheme", idScheme)
        .add("dataSetIdScheme", dataSetIdScheme)
        .add("orgUnitIdScheme", orgUnitIdScheme)
        .add("attributeOptionComboIdScheme", attributeOptionComboIdScheme)
        .add("dryRun", dryRun)
        .add("strategy", strategy)
        .toString();
  }

  // --------------------------------------------------------------------------
  // Getters and setters
  // --------------------------------------------------------------------------

  @JsonProperty
  @JacksonXmlProperty(localName = "completeDataSetRegistration", namespace = DxfNamespaces.DXF_2_0)
  @JacksonXmlElementWrapper(
      localName = "completeDataSetRegistrations",
      useWrapping = false,
      namespace = DxfNamespaces.DXF_2_0)
  public List<CompleteDataSetRegistration> getCompleteDataSetRegistrations() {
    return completeDataSetRegistrations;
  }

  public void setCompleteDataSetRegistrations(
      List<CompleteDataSetRegistration> completeDataSetRegistrations) {
    this.completeDataSetRegistrations = completeDataSetRegistrations;
  }

  @JsonProperty
  @JacksonXmlProperty(isAttribute = true)
  public String getIdScheme() {
    return idScheme;
  }

  public void setIdScheme(String idScheme) {
    this.idScheme = idScheme;
  }

  @JsonProperty
  @JacksonXmlProperty(isAttribute = true)
  public String getDataSetIdScheme() {
    return dataSetIdScheme;
  }

  public void setDataSetIdScheme(String dataSetIdScheme) {
    this.dataSetIdScheme = dataSetIdScheme;
  }

  @JsonProperty
  @JacksonXmlProperty(isAttribute = true)
  public String getOrgUnitIdScheme() {
    return orgUnitIdScheme;
  }

  public void setOrgUnitIdScheme(String orgUnitIdScheme) {
    this.orgUnitIdScheme = orgUnitIdScheme;
  }

  @JsonProperty
  @JacksonXmlProperty(isAttribute = true)
  public String getAttributeOptionComboIdScheme() {
    return attributeOptionComboIdScheme;
  }

  public void setAttributeOptionComboIdScheme(String attributeOptionComboIdScheme) {
    this.attributeOptionComboIdScheme = attributeOptionComboIdScheme;
  }

  @JsonProperty
  @JacksonXmlProperty(isAttribute = true)
  public Boolean getDryRun() {
    return dryRun;
  }

  public void setDryRun(Boolean dryRun) {
    this.dryRun = dryRun;
  }

  @JsonProperty
  @JacksonXmlProperty(isAttribute = true)
  public String getStrategy() {
    return strategy;
  }

  public void setStrategy(String strategy) {
    this.strategy = strategy;
  }
}
